lnav/src/lnav_config.hh

130 lines
3.9 KiB
C++

/**
* Copyright (c) 2013, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @file lnav_config.hh
*/
#ifndef _lnav_config_hh
#define _lnav_config_hh
#include <sys/queue.h>
#include <map>
#include <string>
#include <vector>
#include <functional>
#include <unordered_map>
#include "yajlpp.hh"
#include "log_level.hh"
#include "styling.hh"
class lnav_config_listener {
public:
using error_reporter = const std::function<void(const void *, const std::string msg)>;
lnav_config_listener() {
this->lcl_next = LISTENER_LIST;
LISTENER_LIST = this;
}
virtual ~lnav_config_listener() {
};
virtual void reload_config(error_reporter &reporter) {
};
static lnav_config_listener *LISTENER_LIST;
lnav_config_listener *lcl_next;
};
/**
* Compute the path to a file in the user's '.lnav' directory.
*
* @param sub The path to the file in the '.lnav' directory.
* @return The full path
*/
std::string dotlnav_path(const char *sub);
/**
* Check if an experimental feature should be enabled by
* examining the LNAV_EXP environment variable.
*
* @param feature_name The feature name to check for in
* the LNAV_EXP environment variable.
*
* @return True if the feature was mentioned in the env
* var and should be enabled.
*/
bool check_experimental(const char *feature_name);
/**
* Ensure that the '.lnav' directory exists.
*/
void ensure_dotlnav();
void install_git_format(const char *repo);
bool update_git_formats();
void install_extra_formats();
struct key_map {
std::map<std::string, std::vector<std::string>> km_seq_to_cmd;
};
struct _lnav_config {
std::string lc_ui_clock_format;
bool lc_ui_dim_text;
bool lc_ui_default_colors;
std::string lc_ui_keymap;
std::string lc_ui_theme;
std::unordered_map<std::string, key_map> lc_ui_keymaps;
std::map<std::string, std::string> lc_ui_key_overrides;
std::map<std::string, std::string> lc_global_vars;
std::map<std::string, lnav_theme> lc_ui_theme_defs;
};
extern struct _lnav_config lnav_config;
extern struct _lnav_config rollback_lnav_config;
extern std::map<intern_string_t, source_location> lnav_config_locations;
extern struct json_path_handler lnav_config_handlers[];
void load_config(const std::vector<std::string> &extra_paths,
std::vector<std::string> &errors);
void reset_config(const std::string &path);
void reload_config(std::vector<std::string> &errors);
std::string save_config();
#endif